// Copyright 2018 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
// implied. See the License for the specific language governing
// permissions and limitations under the License.


// Proto file describing the Bidding Strategy service.
syntax = "proto3";

package google.ads.googleads.v0.services;

import "google/ads/googleads/v0/resources/bidding_strategy.proto";
import "google/api/annotations.proto";
import "google/protobuf/field_mask.proto";

option java_package = "com.google.ads.googleads.v0.services";
option java_outer_classname = "BiddingStrategyServiceProto";
option java_multiple_files = true;

// Objective-C prefix. Google Ads API.
option objc_class_prefix = "GAA";
option csharp_namespace = "Google.Ads.GoogleAds.V0.Services";
option php_namespace = "Google\\Ads\\GoogleAds\\V0\\Services";
option php_metadata_namespace = "Google\\Ads\\GoogleAds\\V0\\Services";

// Service to manage bidding strategies.
service BiddingStrategyService {
  // Returns the requested bidding strategy in full detail.
  rpc GetBiddingStrategy(GetBiddingStrategyRequest)
      returns (resources.BiddingStrategy) {
    option (google.api.http) = {
      get: "/v0/{resource_name=customers/*/biddingStrategies/*}"
    };
  }

  // Creates, updates, or removes bidding strategies. Operation statuses are
  // returned.
  rpc MutateBiddingStrategies(MutateBiddingStrategiesRequest)
      returns (MutateBiddingStrategiesResponse) {
    option (google.api.http) = {
      post: "/v0/customers/{customer_id=*}/biddingStrategies:mutate"
      body: "*"
    };
  }
}

// Request message for [BiddingStrategyService.GetBiddingStrategy][].
message GetBiddingStrategyRequest {
  // The resource name of the bidding strategy to fetch.
  string resource_name = 1;
}

// Request message for [BiddingStrategyService.MutateBiddingStrategies][].
message MutateBiddingStrategiesRequest {
  // The ID of the customer whose bidding strategies are being modified.
  string customer_id = 1;

  // The list of operations to perform on individual bidding strategies.
  repeated BiddingStrategyOperation operations = 2;
}

// A single operation (create, update, remove) on a bidding strategy.
message BiddingStrategyOperation {
  // FieldMask that determines which resource fields are modified in an update.
  google.protobuf.FieldMask update_mask = 4;

  // The mutate operation.
  oneof operation {
    // Create operation: No resource name is expected for the new bidding
    // strategy.
    resources.BiddingStrategy create = 1;

    // Update operation: The bidding strategy is expected to have a valid
    // resource name.
    resources.BiddingStrategy update = 2;

    // Remove operation: A resource name for the removed bidding strategy is
    // expected, in this format:
    //
    // `customers/{customer_id}/biddingStrategies/{bidding_strategy_id}`
    string remove = 3;
  }
}

// Response message for bidding strategy mutate.
message MutateBiddingStrategiesResponse {
  // All results for the mutate.
  repeated MutateBiddingStrategyResult results = 2;
}

// The result for the bidding strategy mutate.
message MutateBiddingStrategyResult {
  // Returned for successful operations.
  string resource_name = 1;
}
